Also, neither Crohnâs disease nor ulcerative colitis is related to food allergies. According to the Crohnâs & Colitis Foundation of America: âPeople with IBD may think they are allergic to foods because they associate the symptoms of IBD with eating.â.
Eczema, also known as dermatitis, describes a group of skin conditions where the skin is irritated or inflamed. There are many different types of eczema - the most common is atopic eczema (also called endogenous eczema). About 1 in 6 children get atopic eczema in the UK, but most grow out of it by their teens.
Atopic dermatitis. 1  Atopic dermatitis with scratch marks on the backs of the knees. 2  Contact dermatitis on the wrist most likely caused by the metal watch dial. 3  Dyshidrotic eczema blisters appear on the edges of the soles of the feet. 4  Hand eczema is very common and often is a result of exposure to an irritating chemical or substance.